🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.18 AU - 1.32 AU

Year: 496 Days

Day: 31.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.57 AU - 2.07 AU

Year: 871 Days

Day: 36.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.12 AU - 2.39 AU

Year: 1197 Days

Day: 29.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,834,868 km

• M1: 25,432 km (0.097 R)

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.67 AU - 5.37 AU

Year: 3409 Days

Day: 46.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.4 AU - 5.2 AU

Year: 3731 Days

Day: 38.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 164.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.12 AU - 6.06 AU

Year: 4074 Days

Day: 37.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 12.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.29 AU - 6.47 AU

Year: 4427 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,834,868 km

• M1: 156,779 km (0.112 R)
• M2: 577,897 km (0.087 R)
• M3: 1,076,805 km (0.115 R)
• M4: 1,749,248 km (0.054 R)
• M5: 2,688,423 km (0.099 R)
• M6: 4,784,738 km (0.112 R)
• M7: 5,404,073 km (0.098 R)
• M8: 6,291,638 km (0.032 R)
• M9: 8,470,231 km (0.118 R)
• M10: 9,460,569 km (0.095 R)
• M11: 10,133,909 km (0.074 R)
• M12: 10,793,935 km (0.117 R)
• M13: 12,495,312 km (0.084 R)
• M14: 14,152,258 km (0.094 R)
• M15: 14,865,690 km (0.05 R)
• M16: 15,718,398 km (0.036 R)
• M17: 18,408,616 km (0.116 R)
• M18: 20,203,791 km (0.11 R)
• M19: 24,606,307 km (0.109 R)
• M20: 27,030,690 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.2

Radius: 10.9

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.47 AU - 6.41 AU

Year: 4501 Days

Day: 11.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,834,868 km

• M1: 135,685 km (0.034 R)
• M2: 550,670 km (0.039 R)
• M3: 890,855 km (0.109 R)
• M4: 1,254,229 km (0.09 R)
• M5: 1,796,072 km (0.113 R)
• M6: 2,606,892 km (0.087 R)
• M7: 3,173,868 km (0.054 R)
• M8: 3,582,121 km (0.053 R)
• M9: 4,094,943 km (0.101 R)
• M10: 4,785,037 km (0.101 R)
• M11: 5,268,388 km (0.073 R)
• M12: 6,364,941 km (0.089 R)
• M13: 7,222,136 km (0.119 R)
• M14: 10,791,093 km (0.079 R)
• M15: 11,815,539 km (0.093 R)
• M16: 13,896,146 km (0.116 R)
• M17: 14,770,845 km (0.053 R)
• M18: 17,303,238 km (0.116 R)
• M19: 17,994,829 km (0.089 R)
• M20: 19,033,636 km (0.038 R)
• M21: 20,457,210 km (0.08 R)
• M22: 20,947,143 km (0.115 R)
• M23: 22,464,065 km (0.119 R)
• M24: 23,287,302 km (0.105 R)
• M25: 24,363,958 km (0.115 R)
• M26: 24,914,628 km (0.078 R)
• M27: 29,711,932 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 14

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.72 AU - 12.3 AU

Year: 12088 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,834,868 km

• M1: 174,730 km (0.039 R)
• M2: 741,557 km (0.066 R)
• M3: 1,526,945 km (0.107 R)
• M4: 2,141,494 km (0.081 R)
• M5: 2,663,740 km (0.044 R)
• M6: 3,291,452 km (0.103 R)
• M7: 4,792,966 km (0.117 R)
• M8: 5,578,505 km (0.057 R)
• M9: 7,623,956 km (0.104 R)
• M10: 8,186,295 km (0.118 R)
• M11: 8,655,882 km (0.085 R)
• M12: 9,606,726 km (0.1 R)
• M13: 10,263,461 km (0.119 R)
• M14: 12,062,376 km (0.105 R)
• M15: 12,517,751 km (0.062 R)
• M16: 13,248,687 km (0.118 R)
• M17: 14,230,348 km (0.12 R)
• M18: 16,584,869 km (0.058 R)
• M19: 18,116,452 km (0.118 R)
• M20: 19,325,651 km (0.066 R)
• M21: 23,044,056 km (0.108 R)
• M22: 31,197,290 km (0.084 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 18,776 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit